<template>
	<view class="homeLayout pageBg">
		<custom-nav-bar title="推荐"></custom-nav-bar>
		<view class="banner">
			<swiper indicator-dots indicator-color="rgba(255,255,255,.5)" indicator-active-color="#fff" autoplay circular>
				<swiper-item v-for="item in bannerList" :key="item._id">
					<navigator 
						:url="item.url" 
						class="link" 
						v-if="item.target=='miniProgram'"	
						target="miniProgram"
						:app-id="item.appid"
					>
						<image :src="item.picurl" mode="aspectFill"></image>
					</navigator>
					<navigator 
						:url="`/pages/classlist/classlist?${item.url}`" 
						class="link" 
						v-else
					>
						<image :src="item.picurl" mode="aspectFill"></image>
					</navigator>
				</swiper-item>
			</swiper>
		</view>
		<view class="notice">
			<view class="left">
				<uni-icons type="sound-filled" size="20"></uni-icons>
				<text class="text">公告</text>
			</view>
			<view class="center">
				<swiper vertical  autoplay circular :interval="1500" :duration="300">
					<swiper-item v-for="item in noticeList" :key="item._id">
						<navigator :url="'/pages/notice/detail?id='+item._id">{{item.title}}</navigator>
					</swiper-item>
				</swiper>
			</view>
			<view class="right">
				<uni-icons type="right" size="16"></uni-icons>
			</view>
		</view>
		<view class="select">
			<common-title>
				<template #name>
					每日推荐
				</template>
				<template #custom>
					<view class="date">
						<uni-icons type="calendar" size="18"></uni-icons>
						<view class="text">
							<uni-dateformat :date="Date.now()" format="dd日"></uni-dateformat>
						</view>
					</view>
				</template>
			</common-title>
			<view class="content">
				<scroll-view scroll-x>
					<view class="box" v-for="item in randomList" :key="item._id" @click="goPreview(item._id)">
						<image :src="item.smallPicurl" mode="aspectFill"></image>
					</view>
				</scroll-view>
			</view>
		</view>
		<view class="theme">
			<common-title>
				<template #name>
					专题精选
				</template>
				<template #custom>
					<navigator url="/pages/classify/classify" open-type="reLaunch" class="more">More+</navigator>
				</template>
			</common-title>
			<view class="content">
				<theme-item v-for="item in classifyList" :key="item._id" :item="item"></theme-item>
				<theme-item :isMore="true"></theme-item>
			</view>
		</view>
	</view>
</template>

<script setup>
import {apiGetBanner,apiGetDayRandom,apiGetNotice,apiGetClassify} from '@/api/apis.js'
//轮播图数组 随机壁纸数组 通告数组
const bannerList=ref([])
const noticeList=ref([])
const randomList=ref([])
const classifyList=ref([])

//发送网络请求获取首页数据  
const getBanner = async ()=>{
	let res=await apiGetBanner()
	bannerList.value=res.data
}
const getNotice = async ()=>{
	let res=await apiGetNotice({select:true})
	noticeList.value=res.data
}
const getDayRandom = async ()=>{
	let res= await apiGetDayRandom()
	randomList.value=res.data
}
const getClassify = async ()=>{
	let res=await apiGetClassify({select:true})
	classifyList.value=res.data
}
getBanner()
getNotice()
getDayRandom()
getClassify()
//点击跳转到预览页面
const goPreview=(id)=>{
	//把randomList放入缓存
	uni.setStorageSync("storageClassList",randomList.value)
	//跳转到预览页面
	uni.navigateTo({
		url:"/pages/preview/preview?id="+id
	})
}
//分享给好友
onShareAppMessage((e)=>{
	return{
		title:"蝴蝶虾壁纸",
		path:"/pages/index/index"
	}
})
//分享到朋友圈
onShareTimeline(()=>{
	return{
		title:"蝴蝶虾壁纸",
	}
})
</script>

<style lang="scss" scoped>
.homeLayout{
	.banner{
		width: 750rpx;
		padding: 30rpx 0;
		swiper{
			width: 750rpx;
			height: 340rpx;
			&-item{
				width: 100%;
				height: 100%;
				padding: 0 30rpx;
				.link{
					width: 100%;
					height: 100%;
					image{
						width: 100%;
						height: 100%;
						border-radius: 10rpx;
					}
				}
			}
		}
	}
	.notice{
		width: 690rpx;//配合 margin: 0 auto实现水平居中 
		height: 80rpx;
		line-height: 80rpx;
		background: #f9f9f9;
		margin: 0 auto;
		border-radius: 80rpx;
		display: flex;
		.left{
			width: 140rpx;
			display: flex;
			align-items: center;
			justify-content: center;
			:deep(){
				.uni-icons{
					color:$brand-theme-color !important;
				}
			}
			text{
				color:$brand-theme-color;
				font-weight: 600;
				font-size: 28rpx;
			}
		}
		.center{
			flex: 1;
			swiper{
				height: 100%;
				&-item{
					height: 100%;
					font-size: 30rpx;
					color: #666;
					//文字溢出的省略号
					overflow: hidden;
					white-space: nowrap;
					text-overflow: ellipsis;
				}
			}
		}
		.right{
			width: 70rpx;
			display: flex;
			align-items: center;
			justify-content: center;
			//深度选择器
			:deep(){
				.uni-icons{
					color:$brand-theme-color !important;
				}
			}
		}
	}
	.select{
		padding-top: 50rpx;
		.date{
			display: flex;
			justify-content: center;
			align-items: center;
			color: $brand-theme-color;
			//深度选择器
			:deep(){
				.uni-icons{
					color:$brand-theme-color !important;
				}
			}
			.text{
				margin-left: 5rpx;
			}
		}
		.content{
			width: 720rpx;
			margin-left: 30rpx;
			margin-top: 30rpx;
			scroll-view{
				white-space: nowrap;//实现横向滑动
				.box{
					display: inline-block;//实现横线滑动
					width: 200rpx;
					height: 430rpx;
					margin-right: 15rpx;
					image{
						width: 100%;
						height: 100%;
						border-radius: 10rpx;
					}
				}
				//结构伪类选择器选中最后一个box
				.box:last-child{
					margin-right: 30rpx;
				}
			}
		}
	}
	.theme{
		padding-top: 50rpx 0;
		.more{
			font-size: 32rpx;
			color: #888;
		}
		.content{
			margin-top: 30rpx;
			padding: 0 30rpx;
			// 网格布局
			display: grid;
			gap:15rpx;
			grid-template-columns:repeat(3,1fr)
		}
	}
}
</style>
